]> Botany [Collector note: Expedition th Isle Royale, Michigan, 1930; FH, MICH] Brown, Clair Alan & Povah, Alfred Hubert William Brown, Clair Alan & Povah, Alfred Hubert William C. A. Brown & A. H. W. Povah Clair Alan Brown & Alfred Hubert William Povah C. A. Brown & A. H. Povah